Watts LF40XL-8 100/210 FS 3/4 - Part of the LF40L Series
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This lead free automatic reseating temperature and pressure relief valve has a 3/4 inch NPTF male inlet, 3/4 inch NPTF female outlet, 8 inch coated extension thermostat, pressure relief setpoint of 100 psi, and temperature relief setpoint of 210 degrees F. The valve can be installed in hot water outlet within the allowable distance from the top of the tank for commercial applications to provide protection for hot water supply tanks and hot water heaters. It features a lead free copper silicon alloy body, tamper resistant bonnet screws, and test lever. Includes a nonrestrictive discharge drain line flood sensor with SentryPlus Alert® technology to detect excessive water discharges from the relief valve. Sensor activation requires purchase of an activation kit which can be connected to existing building management systems or the Watts Cellular Gateway.
Features- Features a flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve
- Requires purchase of activation kit to activate sensor
- Lead free copper silicon alloy body
- Tamper resistant bonnet screws
- 8 Inch coated thermostat length
- Non-mechanical seat to disc alignment
- Set pressure 100 psi
| Specifications | |
|---|---|
| Body Material | Lead Free Copper Silicon Alloy |
| Brand | Watts |
| EAN | 098268567748 |
| GPM-When Relieved | Does Not Apply to Product |
| Inlet Connection Size | 3/4 IN |
| Inlet Connection Type | Male Threaded |
| Inlet Thread Type | NPTF |
| Lead Free | YES |
| Maximum Temperature-Fahrenheit | 210 |
| Maximum Working Pressure-PSI | 75 |
| Outlet Connection Size | 3/4 IN |
| Outlet Connection Type | Female Threaded |
| Outlet Thread Type | NPTF |
| Part Number | F121420 |
| Pressure Range | Does not apply to product |
| Pressure Relief Setting-PSI | 100 |
| Protection Type | Temperature And Pressure |
| Series | LF40L |
| Shank Length | Does Not Apply To Product |
| Temperature Relief-Fahrenheit | 210 |
| Thermostat Material | Nylon Coated Copper |
| Thermostat Probe Length | 8 IN |
- Specification Sheet - Flood Sensor for Relief Valve Discharge Line
- Specification Sheet - Flood Sensor for Relief Valve Discharge Line (French)
- Specification Sheet - Flood Sensor for Relief Valve Discharge Line (Spanish)
- Specification Sheet - LF40, LF140, LFN240, LF340
- Specification Sheet - LF40, LF140, LFN240, LF340 (French)
- Specification Sheet - LF40, LF140, LFN240, LF340 (Spanish)
- Specification Sheet - Relief Valve Flood Sensor Retrofit Connection Kit
- Specification Sheet - Relief Valve Flood Sensor Retrofit Connection Kit (French)
- Specification Sheet - Relief Valve Flood Sensor Retrofit Connection Kit (Spanish)
